DLT-40-SNT
High-Precision Stainless Steel Tube Production Line with Servo Leveling, Bright Annealing & Stable Continuous Operation
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Application Areas
Sanitary-Grade Fluid Pipes
Medical & Semiconductor Tubing
Heat Exchanger Tubing
Condenser & Evaporator Tubes
Coiled, Expanded & High-Efficiency Tubes
Nuclear Power, Aerospace & Marine Tubing
Intelligent Welding Control System
An integrated digital welding control system enabling precise parameter management, real-time process monitoring, and stable, automated welding performance across industrial production lines
Production Process
01
Decoiler
02
Strip Guiding & Entry Section
03
Forming Section
04
Welding Section
05
Seam Tracking System
06
Weld Inspection System
07
Seam Alignment System
08
Weld Bead Flattening Unit
09
Weld Seam Grinding System
10
Pre-Sizing Section
11
Online Heat Treatment System
12
Final Sizing & Straightening Section
13
Flying Cut-Off System
14
Tube Discharge System
Specifications
| Model | DLT-40-SNT |
| Machine Grade | High-Precision Type |
| Working Schedule | 24 Hours Continuous Operation |
| Pipe Type | Round Tube |
| Applicable Materials | Austenitic Stainless Steel, Duplex Stainless Steel, Ferritic Stainless Steel, etc. |
| Welding Process | Plasma + TIG + Electromagnetic Control or TIG + Electromagnetic Control |
| Heat Treatment Method | Bright Annealing |
| Weld Bead Treatment | Servo Weld Bead Leveling |
| Main Drive Motor | Servo Motor |
| Transmission System | Worm Gearbox |
| Motor Power | 7.5 kW × 3 |
| Horizontal Shaft Diameter | Φ40 mm |
| Vertical Shaft Diameter | Φ30 mm |
| Upper Roll Adjustment | Synchronous Up & Down Adjustment |
| Production Speed Range | 0–8.0 m/min |
| Tube OD Range | Φ15.9–54.0 mm |
| Tube Length | 3–6 m or 3–12 m |
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